Fel-Pro ES72199 is an OE-replacement cylinder head bolt set for GM 6.6L V8 Turbo Diesel service, giving engine builders the correct fasteners needed when the cylinder head is removed and reinstalled. The vehicle-specific kit supports Duramax-powered Chevy and GMC heavy-duty pickups, full-size vans, medium-duty chassis, and the 2006 Hummer H1, with bolt dimensions matched to the intended cylinder head locations for proper fit and clamping during gasket repair.

Fel-Pro ES72199 Technical Specifications:

• Designed as a vehicle-specific replacement for GM 6.6L V8 Turbo Diesel cylinder head service on supported Chevy, GMC, and Hummer applications.
• Set contains 22 cylinder head bolts, so the required head fasteners are supplied together for a complete service operation.
• Long bolt specification: 118 mm critical length, 12 mm diameter, 17 mm head size, 47 mm thread length, and 1.50 thread pitch.
• Short bolt specification: 90 mm critical length, 8 mm diameter, 6 mm head size, 23 mm thread length, and 1.25 thread pitch.
• Built to OE specifications for fit and performance, making it a direct replacement choice during cylinder head gasket and engine repair work.

Includes:

• 22 cylinder head bolts

Use during cylinder head gasket replacement or any repair that requires head bolt removal on the listed 6.6L V8 Turbo Diesel platforms. Verify the exact vehicle, engine, and production application before installation.

Fits select 6.6L V8 Turbo Diesel applications including 2001-2010 Chevy Silverado 2500 HD and GMC Sierra 2500 HD, 2007 Silverado 2500 HD Classic and Sierra 2500 HD Classic, 2001-2006 Silverado 3500 and Sierra 3500, 2007 Silverado 3500 Classic and Sierra 3500 Classic, 2007-2010 Silverado 3500 HD and Sierra 3500 HD, 2006-2011 Chevy Express 2500 and Express 3500, 2010-2011 Chevy Express 4500, 2006-2010 GMC Savana 2500 and Savana 3500, 2010-2011 GMC Savana 4500, 2003-2009 Chevy C4500 Kodiak and C5500 Kodiak, 2003-2009 GMC C5500 Topkick, and 2006 Hummer H1.